Trans-stilbene phosphorescence
β Scribed by Jack Saltiel; Gamal-Eddin Khalil; Kirk Schanze
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 262 KB
- Volume
- 70
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
Internal and external heavy-atom effects mduce phosphorescence in frans-shlbene and in indeno [2_l+z]indene, a rigid pans-stibene analogue, m glassy media at 77 K. The ongins of these emissions are found in the narrow range of580-600 run.
π SIMILAR VOLUMES
## Recent measurements of isomerization rates of electronically excited trans-stilbene in supersonic beams and in thermal gases are analyzed in terms of the RRKM theory. It is shown that statistical unimolecular rate theory can quantitatively account for the experimental results. The absence of a
The appearance of two components in the decay of the emission of trans-stilbene solutions has been re-elamined b> an analysis of the time resolved fluorescence in the pica-and nanosecond r&on. above 273 K\_ The slow component, attributed to a return to the trans-o,eometry after initial photoisomeriz